Behavioral task
behavioral1
Sample
a327beb8b368936d3fc6590b58f88871_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a327beb8b368936d3fc6590b58f88871_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
a327beb8b368936d3fc6590b58f88871_cryptolocker_JC.exe
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Size
62KB
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MD5
a327beb8b368936d3fc6590b58f88871
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SHA1
8bdf4b69ceecf60449677449c517cfb27a382b57
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SHA256
cfc3587191a598e812a2249746fe4aee69730b9f166caa763293d5224990a9e6
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SHA512
3df780563894f3df7b056cb682f24742fc520b9cef90b98bb9450a7e49abe3e37594566d35e8c50a19783cad9e5d6012d39c1ae72b31c7508921569b4f09541a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYXUXojj:1nK6a+qdOOtEvwDpjy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a327beb8b368936d3fc6590b58f88871_cryptolocker_JC.exe
Files
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a327beb8b368936d3fc6590b58f88871_cryptolocker_JC.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE